Ranbar I3660 Zinc Iron Chromium Brown Composite Inorganic Pigment

Index No.: Pigment Brown 33

Color structure number: 77503

Chemical Abstract No.: 68186-88-9

Chemical composition: Iron/Zinc/Chromium oxide (Fe/Zn/Cr)

Crystal type: Spinel type

Physical form: Brown powder

Product characteristics:
Ranbar Brown I3660 zinc-iron-chromium brown is a high-performance composite inorganic pigment produced by spinel type Fe/Zn/Cr oxide by high-temperature calcination technology, the color index is pigment brown 33, the color phase is deep red light brown, and the pigment is opaque and high coverage, can withstand 800℃, and provides excellent light and weather resistance, acid and alkali resistance and chemical stability.

Ranbar Brown I3660 zinc-iron-chromium brown pigment has excellent durability and ease of dispersion as well as some IR reflectivity and is recommended for use in opaque formulations with high-performance organic pigments for superior durability.

Product Applications:
Compatible with most thermoplastic and thermosetting resin systems and polymers, and non-warping and non-migrating, Ranbar I3660 zinc-iron-chromium brown inorganic pigment is suitable for all indoor and outdoor applications in a wide range of liquid and powder coatings, fluorocarbon coatings, high temperature baked coatings, various engineering plastics, masterbatches, construction materials, glass baking, enamels, ceramics, printing inks, etc.

Physical properties:

Specific gravity	5.1
Oil absorption	16-23g/100g
PH acid-base value	5-8
Density	4.5-5.3g/cm³
Bulk density	0.58kg/l
Average particle size	about 0.7μm
Residue 325 mesh [44µm]	0.06wt%
Electrical conductivity	325µS/cm
Percentage of water content	0.2wt%
Water soluble matter	<0.5%